Question

Someone help me this is mathematics I NEED HELP PLZ

Answer 1

7a-12

Explanation:

explanation is in the pic.

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Answer 2

Your answer is B. 7a - 12

Because -3a + 15 - 2 + 5(2a - 5) is equal to 7a - 12, When you Simplify the expression your answer would be B.

~Hoped this helped~

~Brainiliest please~